I don't know if I could choose 5
so I'm cheating
I've got 5 categories
1. Walking Wii Walk It Out
2. Kickboxing Cathe Kick Punch Crunch
3. Yoga DDPY
4. Dance
Planet Motion Kendra Howard
Sweat Express II Kari Anderson
Yodates Cardio from her 3dvd set Brandi Woodward
Donna-Mite Donna Richardson
Fitstix Fusion
5. Toning
Cathe Muscle Max
Jari Ripped & Chiseled
Powerfit Harmony
ETA: How could I forget Classical Stretch!